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DL-谷氨酸

CAS 138-16-9C5H9NO4MW 147.13

DL-谷氨酸,CAS 登记号 138-16-9,由济南圣和化工有限公司现货供应,可提供纯度 按批次COA提供(不公开发布) 的规格,下游主要用于食品添加剂。支持样品与小批量试用,批量价格请联系我们获取,验收以批次 COA 为准。

规格参数

CAS号138-16-9
分子式C5H9NO4
分子量147.13
熔点201
LogP-3.7
纯度按批次COA提供(不公开发布)
包装按订单/批次确认(不公开发布)
应用领域食品添加剂
类别食品添加剂

用途与场景

食品添加剂

包装与供货

包装规格按订单/批次确认(不公开发布)
纯度规格按批次COA提供(不公开发布)
储存条件密封、阴凉干燥处保存
供货周期现货/按订单安排

文件与支持

每批随货提供 COA;可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号,一个工作日内回复报价。

常见问题

在哪里能查到 DL-谷氨酸 的 CAS 号?

本页已列出 DL-谷氨酸 的 CAS 号:138-16-9,可与随货 COA 核对。

可以提供哪些规格和包装?

常见纯度为 按批次COA提供(不公开发布),包装形式为 按订单/批次确认(不公开发布),特殊规格可在询价时说明。

DL-谷氨酸 一般用在什么产品里?

主要涉及食品添加剂。

下单流程是怎样的?

来信 info@591daili.com 或 WhatsApp 联系,提供产品名称、CAS 号与数量,确认价格与交期后即可安排发货,验收以批次 COA 为准。

PubChem 公开数据

Description

DL-GLUTAMIC ACID · CAS 138-16-9 · C5H9NO4. UNII Q479989WEA. Melting Point: 201; Melting Point: 201 °C; Solubility: 8880.

Identification

CAS Registry Number138-16-9
PubChem CID23327
Molecular formulaC5H9NO4
IUPAC name(2R)-2-aminopentanedioic acid
UNII (FDA)Q479989WEA

Computed Descriptors

Molecular Weight147.13
XLogP3-3.7
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass147.05315777
Monoisotopic Mass147.05315777
Topological Polar Surface Area101
Heavy Atom Count10
Formal Charge0

Physical & Chemical Properties

Melting Point201
Melting Point201 °C
Solubility8880
Solubility8.88 mg/mL at 25 °C

Physical description & handling notes

  • Shinny solid; [Merck Index] White crystalline powder; [Alfa Aesar MSDS]
  • Solid

Regulatory Status

GHS notification summary83.3% (5 / 6)

GHS Hazard Classification

GHS notification summary83.3% (5 / 6)
Reported hazard statementsH315 (16.7%), H319 (16.7%), H335 (16.7%)

This chemical does not meet GHS hazard criteria for 83.3% (5 of 6) of all reports.

H315 (16.7%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

  • Glutamic acid is a non-essential amino acid and excitatory neurotransmitter; Used as a nutritional supplement; [Merck Index]

Synonyms

D-glutamic acid; 6893-26-1; (2R)-2-aminopentanedioic acid; D-glutamate; D-Glu; D-Glutaminic acid; D-2-Aminoglutaric acid; DTXSID1048675; Q479989WEA; DTXCID1028601; CHEBI:15966; NSC-77686; (-)-Glutamic acid; D Glutamate; glutamic acid d-; RefChem:583854

Frequently Asked Questions

What are the CAS number and molecular formula of DL-GLUTAMIC ACID?

CAS 138-16-9; molecular formula C5H9NO4; molecular weight — g/mol.

What other names is DL-GLUTAMIC ACID known by?

D-glutamic acid, 6893-26-1, (2R)-2-aminopentanedioic acid, D-glutamate, D-Glu, D-Glutaminic acid.

Is DL-GLUTAMIC ACID classified as hazardous?

83.3% of GHS notifications report no hazard classification (5 of 6).

What are the key physical properties of DL-GLUTAMIC ACID?

Melting Point: 201; Melting Point: 201 °C; Solubility: 8880; Solubility: 8.88 mg/mL at 25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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